1 | // (C) Copyright 2009-2011 Frederic Bron. |
2 | // |
3 | // Use, modification and distribution are subject to the Boost Software License, |
4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
5 | // http://www.boost.org/LICENSE_1_0.txt). |
6 | // |
7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
8 | |
9 | #ifndef BOOST_TT_HAS_PLUS_ASSIGN_HPP_INCLUDED |
10 | #define BOOST_TT_HAS_PLUS_ASSIGN_HPP_INCLUDED |
11 | |
12 | #define BOOST_TT_TRAIT_NAME has_plus_assign |
13 | #define BOOST_TT_TRAIT_OP += |
14 | #define BOOST_TT_FORBIDDEN_IF\ |
15 | (\ |
16 | /* Lhs==pointer and Rhs==pointer */\ |
17 | (\ |
18 | ::boost::is_pointer< Lhs_noref >::value && \ |
19 | ::boost::is_pointer< Rhs_noref >::value\ |
20 | ) || \ |
21 | /* Lhs==void* and Rhs==fundamental */\ |
22 | (\ |
23 | ::boost::is_pointer< Lhs_noref >::value && \ |
24 | ::boost::is_void< Lhs_noptr >::value && \ |
25 | ::boost::is_fundamental< Rhs_nocv >::value\ |
26 | ) || \ |
27 | /* Rhs==void* and Lhs==fundamental */\ |
28 | (\ |
29 | ::boost::is_pointer< Rhs_noref >::value && \ |
30 | ::boost::is_void< Rhs_noptr >::value && \ |
31 | ::boost::is_fundamental< Lhs_nocv >::value\ |
32 | ) || \ |
33 | /* Lhs==pointer and Rhs==fundamental and Rhs!=integral */\ |
34 | (\ |
35 | ::boost::is_pointer< Lhs_noref >::value && \ |
36 | ::boost::is_fundamental< Rhs_nocv >::value && \ |
37 | (! ::boost::is_integral< Rhs_noref >::value )\ |
38 | ) || \ |
39 | /* Rhs==pointer and Lhs==fundamental and Lhs!=bool */\ |
40 | (\ |
41 | ::boost::is_pointer< Rhs_noref >::value && \ |
42 | ::boost::is_fundamental< Lhs_nocv >::value && \ |
43 | (! ::boost::is_same< Lhs_nocv, bool >::value )\ |
44 | ) || \ |
45 | /* (Lhs==fundamental or Lhs==pointer) and (Rhs==fundamental or Rhs==pointer) and (Lhs==const) */\ |
46 | (\ |
47 | (\ |
48 | ::boost::is_fundamental< Lhs_nocv >::value || \ |
49 | ::boost::is_pointer< Lhs_noref >::value\ |
50 | ) && \ |
51 | ( \ |
52 | ::boost::is_fundamental< Rhs_nocv >::value || \ |
53 | ::boost::is_pointer< Rhs_noref >::value\ |
54 | ) && \ |
55 | ::boost::is_const< Lhs_noref >::value\ |
56 | )\ |
57 | ) |
58 | |
59 | |
60 | #include <boost/type_traits/detail/has_binary_operator.hpp> |
61 | |
62 | #undef BOOST_TT_TRAIT_NAME |
63 | #undef BOOST_TT_TRAIT_OP |
64 | #undef BOOST_TT_FORBIDDEN_IF |
65 | |
66 | #endif |
67 | |